Blackcap (-kăp), n. 1. (Zoöl.) (a) A small European song bird (Sylvia atricapilla), with a black crown; the mock nightingale. (b) An American titmouse (Parus atricapillus); the chickadee. Also called the black-cap chickadee.
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2. (Cookery) An apple roasted till black, to be served in a dish of boiled custard.
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3. The black raspberry.
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